<template>
  <div>
    <nav class="navbar nav-dark bg-primary justify-content-between mb-4 px-4">
       <router-link to="/" class="navbar-brand">专栏</router-link>
<!--      用户未登录时显示登陆注册-->
      <ul class="list-inline mb-0" v-if="!user.isLogin">
        <li class="list-inline-item"><router-link to="/login" class="btn btn-outline-light my-2">登录</router-link></li>
        <li class="list-inline-item"><router-link to="/signup" href="#" class="btn btn-outline-light my-2">注册</router-link></li>
      </ul>
<!--      用户已登录时显示登录名及下拉菜单列表-->
      <ul class="list-inline mb-0" v-else>
        <!--        <li class="list-inline-item"><a href="#" class="btn btn-outline-light my-2"></a></li>-->
        <!--        {{ user.name }}-->
        <DropDown :title="`你好 ${user.nickName}`">
<!--          自定义下拉菜单选项-->
          <DropdownItem>
            <router-link to="/create" class="dropdown-item">新建文章</router-link>
          </DropdownItem>
          <DropdownItem>
            <a href="" class="dropdown-item">修改资料</a>
          </DropdownItem>
          <DropdownItem>
            <a href="" class="dropdown-item">退出登录</a>
          </DropdownItem>
        </DropDown>
      </ul>
    </nav>
  </div>
</template>

<script lang="ts">
import {defineComponent, PropType} from "vue";
import DropDown from "@/components/DropDown.vue"
import DropdownItem from "@/components/DropdownItem.vue";
import { UserProps } from "@/store";

//用户信息数据类型接口
// export interface UserProps {
//   isLogin: boolean,
//   name?: string,
//   id?: number
// }

export default defineComponent({
  name: 'GlobalHeader',
  props: {
    user: {
      type: Object as PropType<UserProps>,
      required: true
    }
  },
  components: {
    DropDown,
    DropdownItem
  },
  setup(){
    return{}
  }

})
</script>

<style scoped>

</style>
